A spherical steel reaction vessel has an outer radius of 2.0 m and is covered in lagging 250mm thick. The thermal conductivity of the lagging is 0.4 W/m K. The temperature at the surface of the steel is 340⸰C and the surface temperature of the lagging is 45 ⸰ Calculate the heat loss.Thermal Conductivity;k=385 W/mK
Q: 7. Position vectors of two particles, A and B are given: A = 31 + 4j + 5k meters B = -4i + 2j - 7k m...
A:
Q: A C There charges are shown in the figure below. Determine the net force (in N) acting on charge C. ...
A: Solution:-Given thatQA=+372 μC=+372×10-6 CQB=-59 μC=-59×10-6 CQC=+6.7 μC=+6.7×10-6 Cd=13 cm =0.13 mx...
Q: What is the total impedance at 20kHz of a series circuit consisting of a 1.5mH inductance, a 1002 re...
A: Given that, Frequency : f = 20×103 Hz Inductance : L= 1.5×10-3 H Resistance : R = 100 Ω Capacitance ...
Q: 1. The diagram shows the velocity-time graph for the motion of a machine's cutting tool. The graph c...
A: A velocity time graph indicates the velocity of the object at different intervals of time. From a ve...
Q: Please see attached image. Thank you
A: Given, mass of the puck A is mA=4kg mass of the puck B is mB=8kg Let east is on the positive x-axi...
Q: ground. Please turn off the air resistance and try firing the cannon at different angles. What angle...
A: Given Data : Angular projectile motion To find : Angle for which the body has maximum horizontal ...
Q: 10. Determine the color codes required if you need the following resistors for a project: a. 1.2 kΩ ...
A:
Q: Explainanyonepracticalmeasurementsystemwithallofitsfunctionalelements
A: List of the main functional elements of the measurement system includes: Primary sensing element V...
Q: If the mean square fluctuations in energy of a system in equilibrium at temperature T is proportiona...
A:
Q: the acceleration vector is shown in yellow. As tim In the video advances, its magnitude: O increases...
A: Given data : Horizontal projectile motion To find : Behaviour of acceleration with time
Q: A wheel is spinning with an initial angular velocity of 0.750 [rev/s] and a constant angular acceler...
A: Given that:- Initial angular velocity, ωi=0.750 rev/s Angular acceleration, α=1.20 rev/s2 Angular di...
Q: Determine the mass defect and binding energy of Li (mass: 1.16503 x 10-* kg). Number Number Mass def...
A: Given: Atomic Number of Lithium,Z=3Atomic Mass of Lithium,A=7Hydrogen Mass,mH=1.67262×10-27kgNeutron...
Q: What is the momentum of a 90 kilogram football player running with a velocity of 2 m/s?
A: Given, Mass m = 90 kg Velocity v = 2 m/s Momentum p = ? In general, Momentum...
Q: In the figure four particles form a square with edge length a = 3.04 x 102 m. The charges are q1 = q...
A: This is a very straightforward problem Part (a) can be solved by balancing force & by computing ...
Q: 2. Demonstrate charging by rubbing. You need a ballpen and a tiny piece of paper. Rub your ball pen ...
A: You need a ballpen and a tiny piece of paper. Rub your ball pen 15 times in your skin or hair. Then ...
Q: . Cold object radiation a. What is the lowest temperature that the simulation can model? b. ...
A: When the object is cooled to its lowest possible temperature then the object is known as cold object...
Q: What is the maximum acceleration of a platform that oscillates at amplitude 2.20 cm and frequency 6....
A: Solution:-Given thatAmplitude (A)=2.2 cm=0.022 mFrequency (f)=6.60 Hz
Q: Draw a free body diagram (fbd) for m1 for the case where it is released from rest. Use the notation ...
A: from Newton’s Second Law, in x direction,Fnet=TT=tension force on stringm1a=T ...(1)in y direc...
Q: Walking by the Bard tennis courts you'll frequently find a ball that's been hit outside the fenced- ...
A: Given that:Height of the fence: H=10 ftHorizontal distance: d=15 ftAngle of projection: θ=30°Initial...
Q: A motor has coils with resistance of 20 0 and operates from a voltage of 120 V. When the motor is op...
A: Given that:- Resistance of the coil is, R=20 Ω The source voltage is, Vo=120 V At maximum speed, the...
Q: H. D. 2. Block A of mass M is on a horizontal, frictionless tabletop with height H and is placed aga...
A: Mass of block is M The height of the table top is H the spring constant is k compression in the spri...
Q: 41 Find the current sensitivity of T.G. when the deflection is 60°. Given : number of turns = 50, me...
A: Given that:- Deflection θ = 60o Number of turns (n) = 50 BH = 3×10-5 wb/m2 mean radius of coil (r) =...
Q: Q. 2: Three point charges q1 (+2.0µC), q2 (-1.0µC) and q2 (+3.0µC) are placed in vacuum as shown in ...
A:
Q: Question 2. Determine the minimum value of Input Common-Mode Range (ICMR) of the transistors' parame...
A: Answer..
Q: A 7.0 µC charge and a -3.0 uC charge are ins through the sphere in ? in uncharged sphere. What is th...
A: Answer..
Q: What is the rotational kinetic energy in KILOJOULES of a spinner if it rotates at a constant speed o...
A: Given system: Rotation speed of spinnner is 7575 rpm
Q: Question 3 Given the following vectors: a = (x, y. z) = (8, 9. 2) b= (x, y. z) - (8, 4. 9) In the bo...
A: Answer..
Q: The periodic time of a linear harmonic oscillator is 2n second, with maximum displacement of 1 cm. I...
A: To find- Displacement of the particle (X)=? Given- Periodic time (T)=2π sec a=1 cm
Q: A4 cm long piece of Si with a cross-sectional area of 0.01 cm is doped with donors at 1016/em, and h...
A: We have:-Length, L=4 cm=0.04 mCross sectional area, A=0.01 cm2Donor concentration, n=1016/ cm3Resist...
Q: 2. The p°(770) meson decays almost 100% to n+n¯. The measured JPC is 1¬~. Justify these three values...
A:
Q: John walks 1.80 km north, then turns right and walks 1.20 km east. His speed is 1.40 m/s during the ...
A: Answer..
Q: A stone of mass 2 kg is whirled in a horizontal circle attached at the end of 1.5 m long string. If ...
A: To find- Period (T)=? Given- M=2 kg l=1.5 m θ=300g=9.8 m/s2
Q: A particle is dropped into a hole dug from the earth's surface to reach the surface of the earth on ...
A: given a hole is dug through the centre of the earth and a particle is made to fell on it to prove th...
Q: A lithium nucleus, which contains 3 protons, has a charge of 3 x 1.6 × 10-19 C and is located at (-9...
A:
Q: d. Describe the slope of the velocity and discuss its relationship to the acceleration of the partic...
A:
Q: 4. Consider two spin-1/2 systems interacting in such a way that the Hamiltonian has the form H(12) =...
A:
Q: 1) Give the following numbers to four significant figures in scientific notation: a) 0.0056542 b)...
A: Significant figures are termed as the digits of a measured quantity. There are certain rules when de...
Q: Part A The current in a 100 watt lightbulb is 0.900 A. The filament inside the bulb is 0.280 mm in d...
A:
Q: Problem 2: The current in a simple single resistor (of resistance R1) circuit is I, = 6.9 A. A secon...
A: I1 = 6.9 A R2 = 86 Ω I2 = 10.7 A
Q: rom zero to 26.8 m/s (0 to ir to cause this?
A: Given Mass is m=1080 kg Initial velocity is v0=0 Final velocity is v=26.8 m/a Time taken is t=7.9 ...
Q: Calculate the flux of the vector field F = (5 – x) i through the cube whose vertices include the poi...
A:
Q: The cycle ends at time: Time ( 3.5 0.5 1 1.5 2.5 3. 3.5 1.5 25 N. Displacement XC
A: Hey dear this is very easy question related to graph have a look at solution
Q: Calculate the energy released in the following spontaneous fission reaction: 238U - 95Sr + 140xe + 3...
A: The energy released is given by the equation, E=Δmc2 Here Δm is the mass defect given by, Δm=mr−mp H...
Q: 12 Dave connects an electric circuit to find the resistance of 100 cm of wire. Look at the diagram b...
A: The battery voltage is given as, E=9 V. The length of the wire is given as, L=100 cm. The current re...
Q: Explain the faraday's law of induction.
A: Faraday's law of electromagnetic induction states that, A varying external magnetic field induces an...
Q: Questions: Ql: The capacitor in Figure 2 below has a capacitance of 25 uF and is initially uncharged...
A: Solution:-Given thatCapacitance (C)=25μF=25×10-6 FPotential difference provided by the battery (V)=1...
Q: Find the Fourier transform for the isolated triangle function. Us the method outlined in class. Sket...
A: Solution: The slope of the line for -a<x<0 is +1, and for 0<x<a is -1. From the equation...
Q: Consider a system of N distinguishable particles with two energy levels for each particle, a ground ...
A:
Q: A 1130-kg car is held in place by a light cable on a very smooth (frictionless) ramp, as shown in th...
A: Given information: The mass of the car (m) = 1130 kg The angle the cable makes with the surface (α) ...
Q: Explain anyone practical measurement system with all of its functional elements.
A:
A spherical steel reaction vessel has an outer radius of 2.0 m and is covered in lagging 250mm thick. The thermal conductivity of the lagging is 0.4 W/m K. The temperature at the surface of the steel is 340⸰C and the surface temperature of the lagging is 45 ⸰ Calculate the heat loss.Thermal Conductivity;k=385 W/mK
Step by step
Solved in 2 steps with 2 images